The partial upgrade and expansion of the Seaford WWTF generally consists of, but is not limited to, the construction/installation of: Headworks structure and Primary Screening improvements, Influent Pumping Station Rehabilitation, a new Grit Removal / Handling Structure Including Flow Splitter Box and provisions for future Secondary Screening Equipment, rehabilitation of both Primary Clarifiers, a new Septage Handling Facility, Electrical Power, Mechanical (HVAC) and Controls / SCADA improvements necessary to serve Proposed Improvement areas, necessary site work and stormwater management improvements, and Sea Level Rise Mitigation measures. The work also includes all requirements to provide fully finished and operable facilities including miscellaneous items and operations as shall be indicated, shown, specified or required to complete the work in struct conformity with the Contract Documents. The work also includes all specified, indicated and shown mechanical and electrical equipment, appliances, appurtenances, furnishings, instrumentation and controls, accessories, tests and sundry parts and material as shall be necessary and required for a completely operable installation satisfactory to the Engineer. The Contractor shall provide all plant, labor, equipment, tools, appliances, materials and incidentals and shall perform all operations required to completely finish all of the work in the manner approved by the Engineer.